Frisk, Determined Soul

Whenever Frisk, Determined Soul leaves the battlefield, return it to the battlefield with any counters it had on it.
Whenever a creature Frisk, Determined Soul dealt damage to this turn dies, put a LV counter on Frisk, Determined Soul.
Frisk, Determined Soul gets +2/+1 for each LV counter on it.
Remove 10 LV counters from Frisk, Determined Soul: Transform Frisk, Determined Soul.
(Transforms into Chara, Destroyer of Universes.)